Service Manual

6. Service 10-2019
124 A062J683 (Issue 1)Copyright © 2019 Cummins Inc.
f. Install the other mixer gasket to the face of the air box. Position the intake
manifold gaskets into place (2 per side).
g. Carefully position the intake manifold so the mixer studs go into the holes
on the air box and the manifold goes over the 4 studs on the engine.
h. Install the nuts to secure the intake manifold to the engine. Torque the nuts
to 11–14 Nm (8–10.3 ft-lb).
i. Inside the air box, install the breather baffle over the studs. Place the 4
nuts on the studs inside the air box. Torque each nut to 3.2–4.0 Nm (28– 35
in-lb).
j. Verify the hardware location of the air box mounting brackets and torque to
3.2–4.0 Nm (28–35 in-lb).
k. Install the air filter and air box cover. Torque the mounting screws to
3.2–4.0 Nm (28–35 in-lb).
9. Install the electrical connections to the alternator heater, oil level switch (if
present), and oil heater (if present).
10. Route the wiring connector for the oil pressure switch underneath the
engine/alternator connection, and then reconnect it to the sensor.
11. Attach the alternator temperature switch to the lower stator bolt with a zip tie.
12. Thread the battery cables and the alternator leads through the grommeted
holes in the intake-side inner panel as follows:
• Positive cable through the lower hole
• Negative cable and alternator leads through the upper hole
13. Attach the following to the starter in the order shown:
a. Positive cable
b. DC voltage regulator lead
c. Control wire terminals
Torque the nut to 8–10 Nm (5.9–7.4 ft-lb).
d. Position red boot on battery cable over nut
14. Thread the positive battery cable through the lower grommeted hole.
15. Install the end bell.
16. Attach the following to the end bell in the order shown:
a. Negative battery cable
b. Engine ground 1 wire
c. Engine ground 2 wire
d. Engine ground 3 wire
e. Alternator ground strap
Torque the bolt to 12.3–15 Nm (9–11 ft-lb).